The physicist's greatest tool is his wastebasket.

Hunger, love, pain, fear are some of those inner forces which rule the individual's instinct for self preservation.

Before God we are all equally wise - and equally foolish.

Out of clutter, find simplicity.

Science has gone a long way toward helping man to free himself from the burden of hard labor; yet, science itself is not a liberator. It creates means, not goals. It is up to men to utilize those means to achieve reasonable goals.

One has a feeling that one has a kind of home in this timeless community of human beings that strive for truth. ... I have always believed that Jesus meant by the Kingdom of God the small group scattered all through time of intellectually and ethically valuable people.

Keep on sowing your seed, for you never know which will grow - perhaps it all will.